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BIOLOGY MCQs

MCQs on Vermicomposting

MCQs on Vermicomposting Q. Which of the following chemicals is used for protecting vermi-bed from ants? (a) DDT (b) Griseofulvin (c) Chloramphenicol (d) Chlorpyriophosphate Sol.(d) Chlorpyriophosphate. Q. Which of the following is a commonly used earthworm species for the vermicomposting…

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MCQs on AIDS

MCQs on AIDS 1. Which of the following is a symptom of AIDS? a. Fever b. Swollen lymph nodes c. Tiredness d. All of the above 2. The first ever instance of AIDS was reported in a. USA b. France…

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MCQs on Nitrogen Cycle

MCQs on Nitrogen Cycle 1. Which of the following statements is correct? a. Atmosphere is the major reservoir for plants b. Nitrogen is the most abundant nutrient for plants c. Nitrogen cycle is a sedimentary cycle d. All 2. Nitrogen…

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MCQs on Human Physiology

MCQs on Human Physiology 1. Name the site where digestion of proteins occurs. 1. Pancreas 2. Rectum 3. Liver 4. IIeum 2. Stomach epithelial cells in the body secrete ________ 1. Hydrochloric acid 2. Oxytocin 3. Adrenaline 4. Testosterone 3.…

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MCQs on Living World

MCQs on Living World 1. A group of plants and animals with similar traits of any rank is a. Taxon b. Species c. Genus d. Order 2. Which is less general in characters as compared to genus? a. Family b.…

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MCQs on Morphology of Flowering Plants

MCQs on Morphology of Flowering Plants 1. The morphological nature of the edible part of a coconut is a. 1. Cotyledon b. 2. Perisperm c. 3. Pericarp d. 4. Endosperm 2. ———— are the non-essential parts of a flower a.…

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MCQs on Plant Morphology

MCQs on Plant Morphology 1. Water is absorbed by a. Root cap b. Root apex c. Root hairs d. Root 2. Roots that develop from plant parts other than the radicle are a. Epicaulous b. Fibrous c. Adventitious d. Epiphyllous…

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MCQs on Plant Anatomy

MCQs on Plant Anatomy 1. The waxy substance associated with the wall of the cork cell is a. Lignin b. Hemicellulose c. Cutin d. Suberin 2. A tissue that does not contain lignin a. Sclerenchyma b. Parenchyma c. Collenchyma d.…

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MCQs on Biological Classification

MCQs on Biological Classification 1. Which of the following organisms can be found in extreme saline conditions? a. Eubacteria b. Archaebacteria c. Cyanobacteria d. Mycobacteria 2. Linnaeus used which kingdom of classification? a. Artificial system b. Natural system c. Phylogenetic…

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MCQs on Cell Biology

The term cell was given by Robert Hooke Tatum Schwann De Bary The cell is not applied for Algae Bacteria Virus Fungi The membrane around the vacuole is known as Tonoplast Elaioplast Cytoplast Amyloplast Microfilaments are composed of a protein…

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MCQs on Reproduction in Flowering Plants

Flowers with both androecium and gynoecium are called Bisexual flowers Anther Stamens Unisexual flowers The transfer of pollen from the anther to stigma is called Pollination Fertilization Adoption Diffusion The fusion of female reproductive nucleus with the male reproductive nucleus…

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MCQs on Genetics

The tendency of an offspring to resemble its parent is known as Variation Heredity Resemblance Inheritance Who is known as the “Father of Genetics”? Morgan Mendel Watson Bateson The alternate form of a gene is Alternate type Recessive character Dominant…

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MCQs on Plant Kingdom

1. Which of the plant groups needs both land and water to complete their life cycle? a. Tracheophyta b. Pteridophyta c. Thallophyta d. Bryophyta 2. A plant that has seeds but no flowers and fruits? a. Bryophytes b. Gymnosperms c.…

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MCQs on Ecology

MCQs on Ecology The natural place of an organism or community is known as Niche Biome Habitat Habit The correct answer is – 3. Habitat. Which is the renewable exhaustible natural energy resource? Coal Petroleum Kerosene Biomass The correct answer…

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MCQs On Molecular Basis Of Inheritance

MCQs On Molecular Basis Of Inheritance The nucleic acid synthesis takes place in 3’-5’ direction 5’-3’ direction Both ways Any direction What is the nature of the strands of the DNA duplex? Anti-parallel and complementary Identical and complementary Anti=parallel and…

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MCQs On Microbiology

MCQs On Microbiology Which of these bacterial components is least likely to contain useful antigens? Cell wall Flagella Ribosomes Capsule Which of the following contains structures composed of N-acetylmuramic acid and N- acetylglucosamine? Mycoplasmas Amoeba E.coli Spheroplast The association of…

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MCQs On Cell Cycle And Cell Division

MCQs On Cell Cycle And Cell Division 1. __________ and _________ coined the term “Meiosis”. 1. Van Burin and Hertwig 2. Boveri and Stuka 3. Walleye and Hofmeister 4. Farmer and Moore 2. Chromatids coiling in the meiotic and mitotic…

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MCQs On Body Fluids And Circulation

The normal diastolic blood pressure in a normal healthy adult human is 80 mm Hg 60 mm Hg 90 mm Hg 110 mm Hg ______ is a blood disorder where the haemoglobin is defective Heterochromia Alopecia Haemolysis Sickle cell anaemia…

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MCQs On Digestion And Absorption

The small intestine has three parts. The first part is called Duodenum Oesophagus Larynx None of the above ________ is a characteristic feature of epithelial cells of the intestine Glottis Pilus Bolus Microvilli An infant feeding entirely on the mother’s…

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MCQs On Mineral Nutrition

_______ are the elements, without which, the plants will not be able to complete its life cycle. Fertilizers Microelements Macroelements Essential elements One of the following is not a criterion for an element to be termed as “essential” The element…

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